72974858

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 56301142

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 121, 209, 242, 269, 418, 538, 649, 1121, 1298, 2242, 2299, 2959, 4598, 5111, 5918, 7139, 10222, 12331, 14278, 15871, 24662, 31742, 32549, 56221, 65098, 112442, 135641, 174581, 271282, 301549, 349162, 603098, 618431, 1236862, 1920391, 3317039, 3840782, 6634078, 36487429, 72974858]

約数ペア:

[(1, 72974858), (2, 36487429), (11, 6634078), (19, 3840782), (22, 3317039), (38, 1920391), (59, 1236862), (118, 618431), (121, 603098), (209, 349162), (242, 301549), (269, 271282), (418, 174581), (538, 135641), (649, 112442), (1121, 65098), (1298, 56221), (2242, 32549), (2299, 31742), (2959, 24662), (4598, 15871), (5111, 14278), (5918, 12331), (7139, 10222)]